U-Boot SPL 2014.01-00219-gc4d376f (Feb 18 2014 - 19:57:32) U-Boot 2014.01-00219-gc4d376f (Feb 18 2014 - 19:57:32) TEGRA114 Board: NVIDIA Dalmore I2C: ready DRAM: 2 GiB MMC: Tegra SD/MMC: 0, Tegra SD/MMC: 1 In: serial Out: serial Err: serial Net: Net Initialization Skipped No ethernet found. Hit any key to stop autoboot: 2  0 Tegra114 (Dalmore) # Tegra114 (Dalmore) # usb reset (Re)start USB... USB0: USB EHCI 1.10 scanning bus 0 for devices... 2 USB Device(s) found scanning usb for storage devices... 0 Storage Device(s) found scanning usb for ethernet devices... Warning: asx0 using MAC address from net device 1 Ethernet Device(s) found Tegra114 (Dalmore) # setenv bootargs 'ignore_loglevel console=ttyS0,115200n8 rw root=PARTUUID=7369c667-ff51-ec4a-29cd-baabf2fbe346 rootwait gpt debug earlyprintk init=/bin/bash' Tegra114 (Dalmore) # setenv ipaddr 192.168.100.100; setenv serverip 192.168.100.1; setenv tftpserverip 192.168.100.1 Tegra114 (Dalmore) # tftpboot 0x81000000 zImage.multi_v7_defconfig Using asx0 device TFTP from server 192.168.100.1; our IP address is 192.168.100.100 Filename 'zImage.multi_v7_defconfig'. Load address: 0x81000000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ########################### 3.1 MiB/s done Bytes transferred = 8024232 (7a70a8 hex) Tegra114 (Dalmore) # tftpboot 0x82000000 tegra114-dalmore.dtb Using asx0 device TFTP from server 192.168.100.1; our IP address is 192.168.100.100 Filename 'tegra114-dalmore.dtb'. Load address: 0x82000000 Loading: *### 2.6 MiB/s done Bytes transferred = 35044 (88e4 hex) Tegra114 (Dalmore) # bootz 0x81000000 - 0x82000000 Kernel image @ 0x81000000 [ 0x000000 - 0x7a70a8 ] ## Flattened Device Tree blob at 82000000 Booting using the fdt blob at 0x82000000 Loading Device Tree to 8fff4000, end 8ffff8e3 ... OK Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 4.13.0-rc3-next-20170803-190164-gf87166b (jonathanh@sellafield) (gcc version 4.7.3 20130328 (prerelease) (crosstool-NG linaro-1.13.1-4.7-2013.04-20130415 - Linaro GCC 2013.04)) #1 SMP Thu Aug 3 00:05:11 PDT 2017 [ 0.000000] CPU: ARMv7 Processor [412fc0f2] revision 2 (ARMv7), cr=10c5387d [ 0.000000] CPU: div instructions available: patching division code [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, PIPT instruction cache [ 0.000000] OF: fdt: Machine model: NVIDIA Tegra114 Dalmore evaluation board [ 0.000000] debug: ignoring loglevel setting. [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] efi: Getting EFI parameters from FDT: [ 0.000000] efi: UEFI not found. [ 0.000000] cma: Reserved 64 MiB at 0xfb800000 [ 0.000000] On node 0 totalpages: 524032 [ 0.000000] free_area_init_node: node 0, pgdat c157c480, node_mem_map eeff8000 [ 0.000000] DMA zone: 1536 pages used for memmap [ 0.000000] DMA zone: 0 pages reserved [ 0.000000] DMA zone: 196608 pages, LIFO batch:31 [ 0.000000] HighMem zone: 327424 pages, LIFO batch:31 [ 0.000000] percpu: Embedded 17 pages/cpu @eef98000 s39360 r8192 d22080 u69632 [ 0.000000] pcpu-alloc: s39360 r8192 d22080 u69632 alloc=17*4096 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 522496 [ 0.000000] Kernel command line: ignore_loglevel console=ttyS0,115200n8 rw root=PARTUUID=7369c667-ff51-ec4a-29cd-baabf2fbe346 rootwait gpt debug earlyprintk init=/bin/bash [ 0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes) [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes) [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes) [ 0.000000] Memory: 1993552K/2096128K available (10240K kernel code, 1552K rwdata, 4440K rodata, 2048K init, 405K bss, 37040K reserved, 65536K cma-reserved, 1244160K highmem) [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB) [ 0.000000] vmalloc : 0xf0800000 - 0xff800000 ( 240 MB) [ 0.000000] lowmem : 0xc0000000 - 0xf0000000 ( 768 MB) [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB) [ 0.000000] .text : 0xc0208000 - 0xc0d00000 (11232 kB) [ 0.000000] .init : 0xc1200000 - 0xc1400000 (2048 kB) [ 0.000000] .data : 0xc1400000 - 0xc15842a0 (1553 kB) [ 0.000000] .bss : 0xc158dc50 - 0xc15f307c ( 406 kB) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 [ 0.000000] Hierarchical RCU implementation. [ 0.000000] RCU event tracing is enabled. [ 0.000000] RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4 [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16 [ 0.000000] /interrupt-controller@60004000: 160 interrupts forwarded to /interrupt-controller@50041000 [ 0.000000] Tegra clk 127: register failed with -17 [ 0.000008] sched_clock: 32 bits at 1000kHz, resolution 1000ns, wraps every 2147483647500ns [ 0.000028] clocksource: timer_us: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275 ns [ 0.000044] Switching to timer-based delay loop, resolution 1000ns [ 0.003358] arch_timer: cp15 timer(s) running at 12.00MHz (virt). [ 0.003378] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x2c47f4ee7, max_idle_ns: 440795202497 ns [ 0.003397] sched_clock: 56 bits at 12MHz, resolution 83ns, wraps every 4398046511096ns [ 0.003411] Switching to timer-based delay loop, resolution 83ns [ 0.003835] Console: colour dummy device 80x30 [ 0.003870] Calibrating delay loop (skipped), value calculated using timer frequency.. 24.00 BogoMIPS (lpj=120000) [ 0.003889] pid_max: default: 32768 minimum: 301 [ 0.003988] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.004004] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes) [ 0.004514] CPU: Testing write buffer coherency: ok [ 0.004757] /cpus/cpu@0 missing clock-frequency property [ 0.004790] /cpus/cpu@1 missing clock-frequency property [ 0.004821] /cpus/cpu@2 missing clock-frequency property [ 0.004853] /cpus/cpu@3 missing clock-frequency property [ 0.004867] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.005173] Setting up static identity map for 0x80300000 - 0x803000a0 [ 0.006432] Hierarchical SRCU implementation. [ 0.007807] Tegra Revision: A01 SKU: 0 CPU Process: 1 SoC Process: 0 [ 0.008473] EFI services will not be available. [ 0.008626] smp: Bringing up secondary CPUs ... [ 0.009125] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 0.009704] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002 [ 0.010278] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003 [ 0.010367] smp: Brought up 1 node, 4 CPUs [ 0.010391] SMP: Total of 4 processors activated (96.00 BogoMIPS). [ 0.010400] CPU: All CPU(s) started in SVC mode. [ 0.011888] devtmpfs: initialized [ 0.019874] VFP support v0.3: implementor 41 architecture 4 part 30 variant f rev 0 [ 0.020173] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.020191] futex hash table entries: 1024 (order: 4, 65536 bytes) [ 0.021618] pinctrl core: initialized pinctrl subsystem [ 0.022889] DMI not present or invalid. [ 0.023078] random: get_random_u32 called from bucket_table_alloc+0xe8/0x254 with crng_init=0 [ 0.023173] NET: Registered protocol family 16 [ 0.025388] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.027368] cpuidle: using governor menu [ 0.048152] No ATAGs? [ 0.048282] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers. [ 0.048298] hw-breakpoint: maximum watchpoint size is 8 bytes. [ 0.053690] Serial: AMBA PL011 UART driver [ 0.054419] tegra-mc 70019000.memory-controller: no memory timings for RAM code 3 registered [ 0.068145] AT91: Could not find identification node [ 0.068621] dvdd_ts: Failed to request enable GPIO61: -517 [ 0.068643] reg-fixed-voltage regulators:regulator@1: Failed to register regulator: -517 [ 0.068748] usb1_vbus: Failed to request enable GPIO108: -517 [ 0.068764] reg-fixed-voltage regulators:regulator@3: Failed to register regulator: -517 [ 0.068869] usb2_vbus: Failed to request enable GPIO86: -517 [ 0.068883] reg-fixed-voltage regulators:regulator@4: Failed to register regulator: -517 [ 0.069310] VDD_5V0_HDMI_CON: Failed to request enable GPIO81: -517 [ 0.069325] reg-fixed-voltage regulators:regulator@7: Failed to register regulator: -517 [ 0.071668] vgaarb: loaded [ 0.072359] SCSI subsystem initialized [ 0.072530] libata version 3.00 loaded. [ 0.072730] usbcore: registered new interface driver usbfs [ 0.072781] usbcore: registered new interface driver hub [ 0.072851] usbcore: registered new device driver usb [ 0.076088] tps65090 2-0048: No cache defaults, reading back from HW [ 0.077990] TPS65090_RAILSDCDC1: supplied by vdd_ac_bat [ 0.079045] TPS65090_RAILSDCDC2: supplied by vdd_ac_bat [ 0.080092] TPS65090_RAILSDCDC3: supplied by vdd_ac_bat [ 0.080611] TPS65090_RAILSFET1: supplied by vdd_ac_bat [ 0.080971] TPS65090_RAILSFET2: supplied by vdd_ac_bat [ 0.081314] TPS65090_RAILSFET3: supplied by vdd-sys-3v3 [ 0.081511] random: fast init done [ 0.081832] TPS65090_RAILSFET4: supplied by vdd-sys-3v3 [ 0.082345] TPS65090_RAILSFET5: supplied by vdd-sys-3v3 [ 0.082850] TPS65090_RAILSFET6: supplied by vdd-sys-3v3 [ 0.083700] TPS65090_RAILSFET7: supplied by vdd-sys-3v3 [ 0.084217] TPS65090_RAILSLDO1: supplied by vdd_ac_bat [ 0.084405] TPS65090_RAILSLDO2: supplied by vdd_ac_bat [ 0.085308] palmas 2-0058: Irq flag is 0x00000004 [ 0.087251] palmas 2-0058: Muxing GPIO ff, PWM 0, LED 0 [ 0.089728] SMPS12: supplied by vdd-ao [ 0.090725] vdd_hdmi_5v0: supplied by vdd-sys-5v0 [ 0.091538] SMPS3: supplied by vdd-ao [ 0.093253] SMPS457: supplied by vdd-sys-3v3 [ 0.094950] SMPS6: supplied by regulator-dummy [ 0.096352] SMPS8: supplied by vdd-sys-3v3 [ 0.097922] SMPS9: supplied by vdd-sys-3v3 [ 0.098439] sdhci-vdd-sd-slot: Bringing 2840000uV into 2800000-2800000uV [ 0.099817] SMPS10_OUT2: supplied by regulator-dummy [ 0.100639] SMPS10_OUT1: supplied by regulator-dummy [ 0.101473] LDO1: supplied by vdd-sys-3v3 [ 0.102569] LDO2: supplied by vdd-sys-3v3 [ 0.103704] LDO3: supplied by vddio-1v8 [ 0.104790] LDO4: supplied by vdd-sys-3v3 [ 0.105891] LDO5: supplied by vdd_ac_bat [ 0.106561] LDO6: supplied by vdd-sys-3v3 [ 0.107073] vdd-sensor-2v85: Bringing 2900000uV into 2850000-2850000uV [ 0.108390] LDO7: supplied by vdd-sys-3v3 [ 0.110000] LDO8: supplied by vdd-ao [ 0.110531] vdd-rtc: Bringing 675000uV into 900000-900000uV [ 0.114103] LDO9: supplied by sdhci-vdd-sd-slot [ 0.124412] LDOLN: supplied by vdd-sys-5v0 [ 0.125522] LDOUSB: supplied by vdd-sys-5v0 [ 0.136730] pps_core: LinuxPPS API ver. 1 registered [ 0.136742] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.136764] PTP clock support registered [ 0.136948] EDAC MC: Ver: 3.0.0 [ 0.137249] dmi: Firmware registration failed. [ 0.139017] clocksource: Switched to clocksource arch_sys_counter [ 0.193762] NET: Registered protocol family 2 [ 0.194274] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 0.194375] TCP bind hash table entries: 8192 (order: 4, 65536 bytes) [ 0.194564] TCP: Hash tables configured (established 8192 bind 8192) [ 0.194649] UDP hash table entries: 512 (order: 2, 16384 bytes) [ 0.194694] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes) [ 0.194846] NET: Registered protocol family 1 [ 0.195219] RPC: Registered named UNIX socket transport module. [ 0.195230] RPC: Registered udp transport module. [ 0.195239] RPC: Registered tcp transport module. [ 0.195248] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.195261] PCI: CLS 0 bytes, default 64 [ 0.197472] workingset: timestamp_bits=30 max_order=19 bucket_order=0 [ 0.203476] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 0.204070] NFS: Registering the id_resolver key type [ 0.204097] Key type id_resolver registered [ 0.204108] Key type id_legacy registered [ 0.204151] ntfs: driver 2.1.32 [Flags: R/O]. [ 0.205730] bounce: pool size: 64 pages [ 0.205778] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248) [ 0.205791] io scheduler noop registered [ 0.205801] io scheduler deadline registered [ 0.206016] io scheduler cfq registered (default) [ 0.206028] io scheduler mq-deadline registered [ 0.206038] io scheduler kyber registered [ 0.236263] tegra-apbdma 6000a000.dma: Tegra20 APB DMA driver register 32 channels [ 0.238761] tegra-pmc 7000e400.pmc: i2c-thermtrip node not found, emergency thermal reset disabled. [ 0.287820] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled [ 0.290437] console [ttyS0] disabled [ 0.290480] 70006300.serial: ttyS0 at MMIO 0x70006300 (irq = 329, base_baud = 25500000) is a Tegra [ 1.310658] console [ttyS0] enabled [ 1.314900] SuperH (H)SCI(F) driver initialized [ 1.320410] msm_serial: driver initialized [ 1.324669] STMicroelectronics ASC driver initialized [ 1.335362] tegra-hdmi 54280000.hdmi: failed to get HDMI regulator [ 1.357121] brd: module loaded [ 1.366332] loop: module loaded [ 1.386370] m25p80 spi32766.0: w25q32dw (4096 Kbytes) [ 1.394073] libphy: Fixed MDIO Bus: probed [ 1.399142] CAN device driver interface [ 1.403770] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded [ 1.410628] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 1.416453] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 1.422428] igb: Intel(R) Gigabit Ethernet Network Driver - version 5.4.0-k [ 1.429395] igb: Copyright (c) 2007-2014 Intel Corporation. [ 1.438291] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver [ 1.445737] usbcore: registered new interface driver pegasus [ 1.451446] usbcore: registered new interface driver asix [ 1.456866] usbcore: registered new interface driver ax88179_178a [ 1.462998] usbcore: registered new interface driver cdc_ether [ 1.468867] usbcore: registered new interface driver smsc75xx [ 1.474665] usbcore: registered new interface driver smsc95xx [ 1.480448] usbcore: registered new interface driver net1080 [ 1.486127] usbcore: registered new interface driver cdc_subset [ 1.492083] usbcore: registered new interface driver zaurus [ 1.497691] usbcore: registered new interface driver cdc_ncm [ 1.505232] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 1.511772] ehci-pci: EHCI PCI platform driver [ 1.516244] ehci-platform: EHCI generic platform driver [ 1.521656] ehci-orion: EHCI orion driver [ 1.525801] SPEAr-ehci: EHCI SPEAr driver [ 1.529952] ehci-st: EHCI STMicroelectronics driver [ 1.534946] ehci-exynos: EHCI EXYNOS driver [ 1.539280] ehci-atmel: EHCI Atmel driver [ 1.543405] tegra-ehci: Tegra EHCI driver [ 1.547707] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 1.553919] ohci-pci: OHCI PCI platform driver [ 1.558393] ohci-platform: OHCI generic platform driver [ 1.563796] SPEAr-ohci: OHCI SPEAr driver [ 1.567926] ohci-st: OHCI STMicroelectronics driver [ 1.572949] ohci-atmel: OHCI Atmel driver [ 1.577602] usbcore: registered new interface driver usb-storage [ 1.589453] palmas-rtc 7000d000.i2c:tps65913@58:rtc: rtc core: registered 7000d000.i2c:tps65913@58:rtc as rtc0 [ 1.601245] tegra_rtc 7000e000.rtc: rtc core: registered 7000e000.rtc as rtc1 [ 1.608406] tegra_rtc 7000e000.rtc: Tegra internal Real Time Clock [ 1.615106] i2c /dev entries driver [ 1.624820] sbs-battery 0-000b: sbs_probe: Failed to get device status [ 1.631374] sbs-battery: probe of 0-000b failed with error -121 [ 1.647414] sdhci: Secure Digital Host Controller Interface driver [ 1.653618] sdhci: Copyright(c) Pierre Ossman [ 1.659389] Synopsys Designware Multimedia Card Interface Driver [ 1.666528] sdhci-pltfm: SDHCI platform and OF driver helper [ 1.672917] sdhci-tegra 78000400.sdhci: Got CD GPIO [ 1.677805] sdhci-tegra 78000400.sdhci: Got WP GPIO [ 1.690946] mmc0: Invalid maximum block size, assuming 512 bytes [ 1.759164] mmc0: SDHCI controller on 78000400.sdhci [78000400.sdhci] using ADMA [ 1.775841] mmc1: Invalid maximum block size, assuming 512 bytes [ 1.839060] mmc1: SDHCI controller on 78000600.sdhci [78000600.sdhci] using ADMA [ 1.848244] ledtrig-cpu: registered to indicate activity on CPUs [ 1.854631] usbcore: registered new interface driver usbhid [ 1.860217] usbhid: USB HID core driver [ 1.867664] NET: Registered protocol family 10 [ 1.873034] Segment Routing with IPv6 [ 1.876749] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 1.883194] NET: Registered protocol family 17 [ 1.887640] can: controller area network core (rev 20170425 abi 9) [ 1.893887] NET: Registered protocol family 29 [ 1.898326] can: raw protocol (rev 20170425) [ 1.902617] can: broadcast manager protocol (rev 20170425 t) [ 1.908273] can: netlink gateway (rev 20170425) max_hops=1 [ 1.914043] Key type dns_resolver registered [ 1.918808] ThumbEE CPU extension supported. [ 1.923103] Registering SWP/SWPB emulation handler [ 1.941519] usb1_vbus: supplied by vdd-sys-5v0 [ 1.944463] mmc0: new high speed SDHC card at address aaaa [ 1.945178] mmcblk0: mmc0:aaaa SL16G 14.8 GiB [ 1.956957] usb2_vbus: supplied by vdd-sys-5v0 [ 1.964442] VDD_5V0_HDMI_CON: supplied by vdd-sys-5v0 [ 1.968959] mmcblk0: p1 p2 p3 [ 1.977495] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 1.984157] [drm] No driver support for vblank timestamp query. [ 1.995847] mmc1: new high speed MMC card at address 0001 [ 2.001798] mmcblk1: mmc1:0001 SEM32G 29.1 GiB [ 2.006625] mmcblk1boot0: mmc1:0001 SEM32G partition 1 4.00 MiB [ 2.012743] mmcblk1boot1: mmc1:0001 SEM32G partition 2 4.00 MiB [ 2.018972] mmcblk1rpmb: mmc1:0001 SEM32G partition 3 4.00 MiB [ 2.023490] mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 [ 2.085141] Console: switching to colour frame buffer device 240x75 [ 2.134944] drm drm: fb0: frame buffer device [ 2.139514] [drm] Initialized tegra 0.0.0 20120330 for drm on minor 0 [ 2.152217] tegra-ehci 7d008000.usb: EHCI Host Controller [ 2.157636] tegra-ehci 7d008000.usb: new USB bus registered, assigned bus number 1 [ 2.165491] tegra-ehci 7d008000.usb: irq 339, io mem 0x7d008000 [ 2.199145] tegra-ehci 7d008000.usb: USB 2.0 started, EHCI 1.10 [ 2.206173] hub 1-0:1.0: USB hub found [ 2.210048] hub 1-0:1.0: 1 port detected [ 2.215752] input: gpio-keys as /devices/soc0/gpio-keys/input/input0 [ 2.224778] palmas-rtc 7000d000.i2c:tps65913@58:rtc: setting system clock to 2001-05-27 18:46:58 UTC (990989218) [ 2.240895] dvdd_ts: disabling [ 2.243954] usb1_vbus: disabling [ 2.247179] vdd_cam_1v8_reg: disabling [ 2.252670] EXT4-fs (mmcblk1p1): mounting ext3 file system using the ext4 subsystem [ 2.330650] EXT4-fs (mmcblk1p1): recovery complete [ 2.337039] EXT4-fs (mmcblk1p1): mounted filesystem with ordered data mode. Opts: (null) [ 2.345228] VFS: Mounted root (ext3 filesystem) on device 179:17. [ 2.355622] devtmpfs: mounted [ 2.360483] Freeing unused kernel memory: 2048K bash: cannot set terminal process group (-1): Inappropriate ioctl for device bash: no job control in this shell root@(none):/# [ 2.579179] usb 1-1: new high-speed USB device number 2 using tegra-ehci